CVE-2022-28613 : Security Advisory and Response
Learn about CVE-2022-28613, a high-severity vulnerability in Hitachi Energy RTU500 series CMU Firmware allowing attackers to reboot devices. Find mitigation steps and preventive measures.
A vulnerability in the HCI Modbus TCP COMPONENT of Hitachi Energy RTU500 series CMU Firmware allows an attacker to reboot the device by sending a specially crafted message.
Understanding CVE-2022-28613
This CVE involves a vulnerability in the Hitachi Energy RTU500 series CMU Firmware that can be exploited by an attacker to trigger a device reboot.
What is CVE-2022-28613?
The vulnerability in the HCI Modbus TCP COMPONENT of Hitachi Energy RTU500 series CMU Firmware is due to a validation error in the length information carried in MBAP header. This flaw allows an attacker to send a specially crafted message that triggers a device reboot.
The Impact of CVE-2022-28613
The impact of this vulnerability is rated as HIGH, with a CVSS base score of 7.5. It has a low attack complexity and requires no privileges from the attacker. The availability of the affected systems is significantly impacted.
Technical Details of CVE-2022-28613
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability is classified as CWE-20: Improper Input Validation. It affects various versions of the Hitachi Energy RTU500 series CMU Firmware, including versions 12.0., 12.2., 12.4., 12.6., 12.7., and 13.2..
Affected Systems and Versions
The vulnerability impacts Hitachi Energy RTU500 series CMU Firmware versions 12.0., 12.2., 12.4., 12.6., 12.7., and 13.2..
Exploitation Mechanism
The vulnerability can be exploited by an attacker by sending a specially crafted message to the affected system, triggering a reboot.
Mitigation and Prevention
To address CVE-2022-28613, immediate steps can be taken along with implementing long-term security practices.
Immediate Steps to Take
It is advised to apply the available remediation mentioned in the advisory to mitigate the vulnerability.
Long-Term Security Practices
Enhance security measures such as network segmentation, access controls, and regular security updates to prevent similar vulnerabilities in the future.
Patching and Updates
Ensure that the affected systems are updated with the latest patches and security updates provided by Hitachi Energy.